Light Hazard Classification

Light Hazard Occupancies

 

Educational

Hospitals

Institutional

Libraries, except large stack rooms

Museums

Nursing or convalescent homes

Offices, including data processing

Residential

Restaurant seating areas

Theaters and auditoriums, excluding stages and prosceniums

 

Light Hazard Pipe Schedules

1 in. 2 sprinklers 

11/4 in. 3 sprinklers 

11/2 in. 5 sprinklers 

2 in. 10 sprinklers 

21/2 in. 30 sprinklers 

3 in. 60 sprinklers 

31/2 in. 100 sprinklers